109 lines
1.8 KiB
JavaScript
109 lines
1.8 KiB
JavaScript
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/*!
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* Stylus - QueryList
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* Copyright (c) Automattic <developer.wordpress.com>
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* MIT Licensed
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*/
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/**
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* Module dependencies.
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*/
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var Node = require('./node');
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/**
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* Initialize a new `QueryList`.
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*
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* @api public
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*/
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var QueryList = module.exports = function QueryList(){
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Node.call(this);
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this.nodes = [];
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};
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/**
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* Inherit from `Node.prototype`.
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*/
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QueryList.prototype.__proto__ = Node.prototype;
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/**
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* Return a clone of this node.
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*
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* @return {Node}
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* @api public
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*/
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QueryList.prototype.clone = function(parent){
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var clone = new QueryList;
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clone.lineno = this.lineno;
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clone.column = this.column;
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clone.filename = this.filename;
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for (var i = 0; i < this.nodes.length; ++i) {
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clone.push(this.nodes[i].clone(parent, clone));
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}
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return clone;
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};
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/**
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* Push the given `node`.
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*
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* @param {Node} node
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* @api public
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*/
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QueryList.prototype.push = function(node){
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this.nodes.push(node);
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};
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/**
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* Merges this query list with the `other`.
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*
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* @param {QueryList} other
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* @return {QueryList}
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* @api private
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*/
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QueryList.prototype.merge = function(other){
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var list = new QueryList
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, merged;
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this.nodes.forEach(function(query){
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for (var i = 0, len = other.nodes.length; i < len; ++i){
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merged = query.merge(other.nodes[i]);
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if (merged) list.push(merged);
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}
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});
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return list;
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};
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/**
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* Return "<a>, <b>, <c>"
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*
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* @return {String}
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* @api public
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*/
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QueryList.prototype.toString = function(){
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return '(' + this.nodes.map(function(node){
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return node.toString();
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}).join(', ') + ')';
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};
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/**
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* Return a JSON representation of this node.
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*
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* @return {Object}
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* @api public
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*/
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QueryList.prototype.toJSON = function(){
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return {
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__type: 'QueryList',
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nodes: this.nodes,
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lineno: this.lineno,
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column: this.column,
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filename: this.filename
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};
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};
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